/*___INFO__MARK_BEGIN__*//*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* the Sun Industry Standards Source License Version 1.2
*
* Sun Microsystems Inc., March, 2001
*
*
* Sun Industry Standards Source License Version 1.2
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.2 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://gridengine.sunsource.net/Gridengine_SISSL_license.html
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2001 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
************************************************************************/
/*___INFO__MARK_END__*/
package com.sun.grid.javaconv;
import com.sun.grid.cull.Printer;
import com.sun.grid.cull.template.Template;
import com.sun.grid.cull.template.TemplateFactory;
import java.beans.BeanInfo;
import java.beans.IntrospectionException;
import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Logger;
/**
*
*/
public class JavaTemplateConverter implements JavaToJavaConverter {
private File outputFile;
private TemplateFactory fac;
private File templateFile;
private String packageName;
private String classpath;
private Printer printer;
private File prologFile;
private File epilogFile;
private Logger logger = Logger.getLogger("class");
/** Creates a new instance of JavaTemplateConverter */
public JavaTemplateConverter(File buildDir, String classpath, File templateFile, File outputFile, File prologFile, File epilogFile, String javaSourceVersion, String javaTargetVersion) {
this.templateFile = templateFile;
this.outputFile = outputFile;
fac = new TemplateFactory(buildDir, classpath, javaSourceVersion, javaTargetVersion);
this.prologFile = prologFile;
this.epilogFile = epilogFile;
this.printer = null;
}
public void convert(Class clazz) throws java.io.IOException {
Template template = fac.createTemplate(templateFile);
try {
if (printer == null) {
if (!outputFile.exists() || outputFile.lastModified() < templateFile.lastModified() || (prologFile != null && outputFile.lastModified() < prologFile.lastModified()) || (epilogFile != null && outputFile.lastModified() < epilogFile.lastModified())) {
printer = new Printer(outputFile);
if (prologFile != null) {
logger.fine("write prolog " + prologFile);
printer.printFile(prologFile);
}
}
}
if (printer != null) {
Map<String, Object> params = new HashMap<String, Object>();
params.put("shortname", clazz);
String javaClassName = clazz.getName();
int index = javaClassName.lastIndexOf(".");
if (index >= 0) {
javaClassName = javaClassName.substring(index + 1);
}
params.put("shortname", javaClassName);
BeanInfo beanInfo = java.beans.Introspector.getBeanInfo(clazz);
params.put("beanInfo", beanInfo);
logger.fine("writer class " + clazz.getName());
template.print(printer, params);
printer.flush();
}
} catch (IntrospectionException itse) {
IOException e = new IOException("Introspection error: " + itse.getMessage());
e.initCause(itse);
throw e;
}
}
public void finish() throws IOException {
if (printer != null) {
if (epilogFile != null) {
logger.fine("write epilog " + epilogFile);
printer.printFile(epilogFile);
printer.flush();
}
printer.close();
}
}
}